Problem: Determine the topic of the passage. "The earliest proposal was in 1908, in a paper by A. A. Campbell-Swinton and postulated the use of cathode rays." Topic:

A: History of television


Problem: Determine the topic of the passage. "He is generally credited with being the first bishop of Armagh , Primate of All Ireland ." Topic:

A: Saint Patrick


Problem: Determine the topic of the passage. "Antarctica has the lowest naturally occurring temperature ever recorded on the ground on Earth: −89.2 °C (−128.6 °F) at Vostok Station ." Topic:

A: Climate of Antarctica


Problem: Determine the topic of the passage. "In multifunction or all-in-one printers , fax machines , photocopiers and scanners , an automatic document feeder or ADF is a feature which takes several pages and feeds the paper one page at a time into a scanner or copier, allowing the user to scan , and thereby copy , print , or fax , multiple-page documents without having to manually replace each page." Topic:

A:
Automatic Document Feeder